Answer: D
Explanation: from my point of view the post test only is the answer because Hayden prefers to test the participants only after they have been in touch with the poem, that means that they hear or read it already.
Change Passive Voice to Active Voice
Active voice is used when the subject performs the action stated by the verb. For example: Tom changed the flat tire.
Passive voice is used when the subject is acted upon by the verb. For example: The tire was changed by Tom.
Answer:
The answer is A “provide specific information about the schools of the time period”
Explanation:
The “private houses” were where the classes were taking place, making it like a school.